With Tom Hardy as two characters in Legend here is The Devils Double where Dominic Cooper did the same and spectacularly so

Based on a gripping, unbelievable true story of money, power and opulent decadence, Lionsgate s THE DEVIL S DOUBLE takes a whiteknuckle ride deep into the lawless playground of excess and violence known as Bagdad, 1987. Summoned from the frontline to Saddam Hussein s palace, Iraqi army lieutenant Latif Yahia (Dominic Cooper) is thrust into the highest echelons of the royal family when he s ordered to become the fiday or body double to Saddam s son, the notorious Black Prince Uday Hussein (also